Standard display
Press and hold the 
button on
the
steering wheel until the Trip menu with
odometer 1 and trip odometer 2 is
shown.
See also:
Vehicles with automatic transmission
Apply the parking brake firmly.
Shift the transmission to position
P.
Using the SmartKey
Turn the SmartKey to position 0
in the ignition lock and remove it.
The immobilizer is activated.
...
Using the rear center seat belt
If the left-hand rear seat backrest is folded
down and back up again, the rear center seat
belt may lock. The seat belt can then not be
pulled out.
To release the rear center seat belt:pull
o ...
Mute
Press button 6 on the remote control.
The sound is switched on/off. ...